Population of Washington, Missouri as of February 2026. How many people live in Washington today?

The exact population of Washington, Missouri as of February 2026 is estimated at 14,500 residents. Please note: this figure is an estimate and may slightly change as people get born and pass away, it also depends on migration to/from Washington.

Check out more data on population in Missouri:

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• Population of Rolla
• Population of Warrensburg
• Population of Manchester
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• Population of Webb City
• Population of Crestwood
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